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TYPE-20-21-BS-6708-MINING-CABLES

TECHNICAL DATA

  • Max. Operating Temperature: 90°C
  • Max. Short Circuit Temperature: (max. 5 sec.) 200°C
  • Permanent Tensile Force: 15 N/mm2
  • Production Standards: BS 6708

CONSTRUCTION

Conductor: Electrolytic, stranded, tinned Class 5 copper wire IEC 60228
Insulation: EPR
Layup: Cores are laid up over a cradle without contacting each other
Bedding: Rubber based bedding compound
Armour: Galvanized steel pliable armour
Outer Sheath: Heavy duty chloroprene outer sheath

CODE of CABLE

  • TYPE 20, TYPE 21

INTRODUCTION

Type 20 and 21 cables are generally used in deep mines where explosive gasses and dust can accumulate and on the surface for supplying excavating, crushing machines and equipment.

SECTION RANGE

  • From 2.5mm2 up to 150mm2

CONDUCTOR QUANTITY

  • Three or four unscreened cores laid up around an elastomeric cradle without contacting each other. Cable has flexible armour in between inner and outer sheaths.

COLOUR CODE of CABLE

  • Insulation Colour code could be according to the International Standards or customer’s request/demand.

NOTE: These cables should not be installed at temperatures below -40°C or above 80°C